Infinix Hot 40i vs Xiaomi Redmi 15C 4G

Compared 2 smartphones : Infinix Hot 40i Manufactured in December, 2023, with display 6.56 with chipsetUnisoc T606, vs Xiaomi Redmi 15C 4G, Manufactured in August, 2025 with chipsetMediaTek Helio G81 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Infinix Hot 40i
  • Higher pixel density: 269ppi
  • Lighter design: 190g vs 205g
  • Includes charger
Reasons to choose Xiaomi Redmi 15C 4G
  • Larger display: 6.9in
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 8/128 GB
- 8/256 GB
- 4/128 GB
- 4/256 GB

Review

Key Specs Infinix Hot 40i and Xiaomi Redmi 15C 4G
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.56 in 6.9 in
Resolution 720x1612 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 269 ppi 254 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 480 nits n/a
HDR support No No
Screen-to-body ratio 84 % 84.2 %

Design & Build

Design and ergonomics comparison
Height 163.6 mm (6.44 in) 171.6 mm (6.76 in)
Width 75.6 mm (2.98 in) 79.5 mm (3.13 in)
Thickness 8.3 mm (0.33 in) 8 mm (0.31 in)
Weight 190 g (6.7 oz) 205 g (7.23 oz)
Water resistance n/a IP64
Back panel Plastic Eco Leather
Frame Plastic Plastic
Colors - Black
- Gold
- Blue
- Green
- Gray
- Blue
- Green
- Orange
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Infinix Hot 40i
84 %
Xiaomi Redmi 15C 4G
84.2 %

Performance

Testing Infinix Hot 40i and Xiaomi Redmi 15C 4G In benchmarks
Processor
Chipset Unisoc T606 MediaTek Helio G81 Ultra
Max Frequency 1600 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.6 (Cortex-A55)
- 2/1.6 (Cortex-A75)
- 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 12 nm 12 nm
Neural Processor No Yes
Graphics Mali-G57 MP1 Mali-G52 MP2
GPU Cores 32 48
GPU Frequency 650 MHz 820 MHz
FLOPS 83.2 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Hot 40i
370
Xiaomi Redmi 15C 4G
421
Geekbench 6 (Multi-Core)
Infinix Hot 40i
1394
Xiaomi Redmi 15C 4G
1387
Geekbench 6 (Single-Core)370421
Geekbench 6 (Multi-Core)13941387
AnTuTu 10
AnTuTu 10
Infinix Hot 40i
268666
Xiaomi Redmi 15C 4G
278312
CPU8037284872
GPU2333235457
Memory10182074922
UX6314283061
NanoReview Score268666278312

Memory

RAM
RAM Size - 4 GB
- 8 GB
4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1600 MHz 1800 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 13 Android 15
UI Skin XOS 13.5 HyperOS 2.0

Battery

Volume 5000 mAh 6000 mAh
Max Charging Power 18 W 33 W
Battery Type n/a Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes Yes

Main camera

Matrix 50 MP 50 MP
Photo resolution 4208x3120 pixels 8160x6144 pixels
Zoom Digital Digital
Flash Quad LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Lenses count Standard: 50 MP
Depth: 0.08 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.6f/1.8
Focal lengthn/a28 mm
Sensor sizen/a1/2
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 32 MP 8 MP
Aperture f/2.2 f/2.0
Sensor n/a CMOS
Sensor size n/a 1/4.0
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization n/a No
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
LTE category7n/a
5G SupportNoNo

Sound

3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No No

Other

Class Budget Budget
Announced December, 2023 yr August, 2025 yr
Release Date December, 2023 yr August, 2025 yr
Launch Price ($) 120 n/a
MSRP ($) n/a 120
Sensors - Proximity Sensor
- Accelerometer
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 18 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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